4. Hydraulic and earth engineering
  5. Soil remediation
  6. In situ contaminant removal or stabilization

John A. Haddad

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Air sparging/soil vapor extraction apparatus

Hydraulic and earth engineering – Soil remediation – In situ contaminant removal or stabilization
Patent

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Removable lighted rotatable dog tether

Animal husbandry – Animal controlling or handling – Hitching or tethering
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1385270

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